Collective nouns

12345678910
Across
  1. 2. jewels
  2. 3. books
  3. 6. bats
  4. 7. information
  5. 9. caterpillar
  6. 10. arrows
Down
  1. 1. stars
  2. 4. ants
  3. 5. aircraft
  4. 8. people